STEFFENVILLE, MO - HCND station 238051

238051 - STEFFENVILLE, Missouri

Latitude
39° 58´N

Longitude
91° 53´W

Elevation
690 feet

10 nearest HCND stations

55 mi	S :	MEXICO, MO
63 mi	ESE :	GRIGGSVILLE, IL
65 mi	NE :	LA HARPE, IL
69 mi	WNW :	UNIONVILLE, MO
71 mi	NNE :	MOUNT PLEASANT 1SSW, IA
72 mi	E :	RUSHVILLE, IL
74 mi	N :	FAIRFIELD, IA
76 mi	WSW :	BRUNSWICK, MO
88 mi	ESE :	WHITE HALL 1E, IL
89 mi	SSE :	WARRENTON 1N, MO

Weather variables Help
Click a weather variable name to jump down to those statistics.

	Total observations	%	NDJFM observations	%
TMAX	17972	98.4%	7412	98.0%
TMIN	17944	98.3%	7392	97.7%
PRCP	17325	94.9%	6982	92.3%
SNOW	12185	66.7%	4965	65.6%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7412 by year	43.7°F	14.7°F		overall	NAM	PNA	CTI

TMAX and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme high events Days with TMAX>=67°F	508	0.30	106	45	2.4*	map	table
Extreme low events Days with TMAX<=22°F	538	-0.40	76	141	1.9*	map	table

TMAX and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme high events Days with TMAX>=67°F	508	-0.44	32	98	3.1*	map	table
Extreme low events Days with TMAX<=22°F	538	0.15	118	99	1.2	map	table

TMAX and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme high events Days with TMAX>=67°F	508	76	104	1.4	map	table
Extreme low events Days with TMAX<=22°F	538	48	73	1.5*	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7392 by year	24.1°F	13.5°F		overall	NAM	PNA	CTI

TMIN and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme low events Days with TMIN<=1°F	504	-0.48	73	147	2.0*	map	table
Extreme high events Days with TMIN>=42°F	567	0.24	103	53	1.9*	map	table

TMIN and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme low events Days with TMIN<=1°F	504	0.29	133	81	1.6*	map	table
Extreme high events Days with TMIN>=42°F	567	-0.44	32	105	3.3*	map	table

TMIN and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme low events Days with TMIN<=1°F	504	40	62	1.6*	map	table
Extreme high events Days with TMIN>=42°F	567	117	85	1.4	map	table

TMIN under 2 index extremes Help

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	6982 by year	0.07"		overall	NAM	PNA	CTI

PRCP and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with PRCP>0.00"	1757	0.27"	-0.00	307	317	1.0	map	table
Extreme events Days with PRCP>0.42"	342	0.85"	0.10	67	54	1.2	map	table

PRCP and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with PRCP>0.00"	1757	0.27"	-0.28	192	352	1.8*	map	table
Extreme events Days with PRCP>0.42"	342	0.85"	-0.54	24	86	3.6*	map	table

PRCP and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with PRCP>0.00"	1757	0.27"	296	293	1.0	map	table
Extreme events Days with PRCP>0.42"	342	0.85"	64	51	1.3	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	4965 by year	0.22"		overall	NAM	PNA	CTI

SNOW and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with SNOW>0.0"	675	1.58"	-0.22	113	162	1.4*	map	table
Extreme events Days with SNOW>2.5"	125	4.18"	-0.41	17	34	2.0	map	table

SNOW and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with SNOW>0.0"	675	1.58"	-0.04	116	119	1.0	map	table
Extreme events Days with SNOW>2.5"	125	4.18"	-0.02	18	19	1.1	map	table

SNOW and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with SNOW>0.0"	675	1.58"	77	115	1.5*	map	table
Extreme events Days with SNOW>2.5"	125	4.18"	12	18	1.5	map	table

SNOW under 2 index extremes Help

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